package com.leyou.item.controller;

import com.leyou.item.dto.CategoryDTO;
import com.leyou.item.service.CategoryService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RestController
@RequestMapping("category")
public class CategoryController {

    @Autowired
    private CategoryService categoryService;

    @GetMapping("of/parent")
    public ResponseEntity<List<CategoryDTO>> queryByParentId(@RequestParam("pid")Long pid){
        return ResponseEntity.ok(this.categoryService.queryListByParent(pid));
    }


    /**
     * 根据id的集合查询商品分类
     * @param ids 商品分类的id集合
     * @return 分类集合
     */
    @GetMapping("list")
    public ResponseEntity<List<CategoryDTO>> queryCategoryByIds(@RequestParam("ids") List<Long> ids){
        return ResponseEntity.ok(categoryService.queryByIds(ids));
    }

    /**
     * 根据三级分类id，查询1~3的分类
     * @param id
     * @return
     */
    @GetMapping("levels")
    public ResponseEntity<List<CategoryDTO>> queryAllByCids(@RequestParam("id") Long id){
        return ResponseEntity.ok(categoryService.queryAllByCids(id));
    }
}
